BBC Sounds, music, radio podcasts.

Things just swirling around my head.

Am I really the product of this?

Astonishing secrets uncovered by at-home DNA tests.

Little did I know what more was to come.

I'm Jenny Clemen, and in the new series of The Gift,

we'll hear more stories emerging out of the ever-expanding global DNA database.

They did know that I was different.

You had kids together.

Yeah.

Then you met.

Then we met.

The Gift.

Listen on BBC Sounds.

Hello, from building a makeshift chemistry lab in his wardrobe as a child and years later

setting his own shattered leg after a climbing accident to, more recently, raising billions of

dollars to help vaccinate the world during the COVID pandemic. Dr. Seth Barclay

has never been one to do things by halves. Seth's career as an epidemiologist has revolved around

one big problem, that vaccines save lives, but only if people can get them. His four decades in

the field have taken him around the world, from helping to build Uganda's first HIV surveillance system and founding the International AIDS Vaccine Initiative to

leading Gavi, the Vaccine Alliance for more than a decade, overseeing the immunisation of

hundreds of millions of children worldwide. And when COVID-19 struck, Seth founded Kovacs, the global initiative designed to

...